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To set a shadow on channel 1 for the background for the 
images on channels 1 and 3: 
Set the [Ch 1 Shadow] button to the on state.
To set a shadow on channel 2 for the background for the 
i
mages on channels 1 and 2: 
Set the [Ch 2 Shadow] button to the on state.
Setting a shadow using channels 2 to 4 (Ch2 + 
Ch
3 + Ch4)
Set a “Ch2 + Ch3 + Ch4” combine, set the [Ch 2 + Ch 3 
Sh
adow] button to the on state, and perform the 
following.
To set a shadow on channel 2 for the background for the 
i
mages on channels 2 and 4: 
Set the [Ch 2 Shadow] button to the on state.
To set a shadow on channel 3 for the background for the 
i
mages on channels 2 and 3: 
Set the [Ch 3 Shadow] button to the on state.
Setting a shadow using channels 1 to 4 (Ch1 + 
Ch
2 + Ch3 + Ch4)
Set a “Ch1 + Ch2 + Ch3 + Ch4” combine, set the [Ch 1 + 
Ch 2 S
hadow] button to the on state, and perform the 
following.
To set a shadow on channel 1 for the background for the 
i
mages on channels 1, 3, and 4: 
Set the [Ch 1 Shadow] button to the on state.
To set a shadow on channel 2 for the background for the 
i
mages on channels 1, 2, and 4: 
Set the [Ch 2 Shadow] button to the on state.
To set a shadow on channel 3 for the background for the 
i
mages on channels 1, 2, and 3: 
Set the [Ch 3 Shadow] button to the on state.
To set a shadow for the background for the images on 
ch
annels 1 and 2: 
Set the [Ch 1 Shadow] button and [Ch 3 Shadow] 
b
utton to the on state.  
Channel 3 is used as the shadow of channel 1, and 
ch
annel 4 is used as the shadow of channel 2.